use libertas_core::models::{Album, AlbumPermission, AlbumShare, FaceRegion, Media, MediaMetadata, MediaMetadataSource, Person, PersonPermission, Role, Tag, User};

use crate::db_models::{PostgresAlbum, PostgresAlbumPermission, PostgresAlbumShare, PostgresFaceRegion, PostgresMedia, PostgresMediaMetadata, PostgresMediaMetadataSource, PostgresPerson, PostgresPersonPermission, PostgresPersonShared, PostgresRole, PostgresTag, PostgresUser};

impl From<PostgresRole> for Role {
    fn from(pg_role: PostgresRole) -> Self {
        match pg_role {
            PostgresRole::User => Role::User,
            PostgresRole::Admin => Role::Admin,
        }
    }
}

impl From<Role> for PostgresRole {
    fn from(role: Role) -> Self {
        match role {
            Role::User => PostgresRole::User,
            Role::Admin => PostgresRole::Admin,
        }
    }
}

impl From<PostgresMediaMetadataSource> for MediaMetadataSource {
    fn from(pg_source: PostgresMediaMetadataSource) -> Self {
        match pg_source {
            PostgresMediaMetadataSource::Exif => MediaMetadataSource::Exif,
            PostgresMediaMetadataSource::TrackInfo => MediaMetadataSource::TrackInfo,
        }
    }
}

impl From<MediaMetadataSource> for PostgresMediaMetadataSource {
    fn from(source: MediaMetadataSource) -> Self {
        match source {
            MediaMetadataSource::Exif => PostgresMediaMetadataSource::Exif,
            MediaMetadataSource::TrackInfo => PostgresMediaMetadataSource::TrackInfo,
        }
    }
}

impl From<PostgresUser> for User {
    fn from(pg_user: PostgresUser) -> Self {
        User {
            id: pg_user.id,
            username: pg_user.username,
            email: pg_user.email,
            hashed_password: pg_user.hashed_password,
            created_at: pg_user.created_at,
            updated_at: pg_user.updated_at,
            role: Role::from(pg_user.role.as_str()),
            storage_quota: pg_user.storage_quota,
            storage_used: pg_user.storage_used,
        }
    }
}

impl From<PostgresAlbum> for Album {
    fn from(pg_album: PostgresAlbum) -> Self {
        Album {
            id: pg_album.id,
            owner_id: pg_album.owner_id,
            name: pg_album.name,
            description: pg_album.description,
            is_public: pg_album.is_public,
            created_at: pg_album.created_at,
            updated_at: pg_album.updated_at,
        }
    }
}

impl From<PostgresMedia> for Media {
    fn from(pg_media: PostgresMedia) -> Self {
        Media {
            id: pg_media.id,
            owner_id: pg_media.owner_id,
            storage_path: pg_media.storage_path,
            original_filename: pg_media.original_filename,
            mime_type: pg_media.mime_type,
            hash: pg_media.hash,
            created_at: pg_media.created_at,
            thumbnail_path: pg_media.thumbnail_path,
        }
    }
}

impl From<PostgresMediaMetadata> for MediaMetadata {
    fn from(pg_metadata: PostgresMediaMetadata) -> Self {
        MediaMetadata {
            id: pg_metadata.id,
            media_id: pg_metadata.media_id,
            source: MediaMetadataSource::from(pg_metadata.source.as_str()),
            tag_name: pg_metadata.tag_name,
            tag_value: pg_metadata.tag_value,
        }
    }
}

impl From<PostgresAlbumPermission> for AlbumPermission {
    fn from(pg_permission: PostgresAlbumPermission) -> Self {
        match pg_permission {
            PostgresAlbumPermission::View => AlbumPermission::View,
            PostgresAlbumPermission::Contribute => AlbumPermission::Contribute,
        }
    }
}

impl From<AlbumPermission> for PostgresAlbumPermission {
    fn from(permission: AlbumPermission) -> Self {
        match permission {
            AlbumPermission::View => PostgresAlbumPermission::View,
            AlbumPermission::Contribute => PostgresAlbumPermission::Contribute,
        }
    }
}

impl From<PostgresAlbumShare> for AlbumShare {
    fn from(pg_share: PostgresAlbumShare) -> Self {
        AlbumShare {
            album_id: pg_share.album_id,
            user_id: pg_share.user_id,
            permission: AlbumPermission::from(pg_share.permission),
        }
    }
}

impl From<PostgresTag> for Tag {
    fn from(pg_tag: PostgresTag) -> Self {
        Tag {
            id: pg_tag.id,
            name: pg_tag.name,
        }
    }
}

impl From<PostgresPerson> for Person {
    fn from(pg_person: PostgresPerson) -> Self {
        Person {
            id: pg_person.id,
            owner_id: pg_person.owner_id,
            name: pg_person.name,
            thumbnail_media_id: None, // Not in the DB schema
        }
    }
}

impl From<PostgresFaceRegion> for FaceRegion {
    fn from(pg_face: PostgresFaceRegion) -> Self {
        FaceRegion {
            id: pg_face.id,
            media_id: pg_face.media_id,
            person_id: pg_face.person_id,
            x_min: pg_face.x_min,
            y_min: pg_face.y_min,
            x_max: pg_face.x_max,
            y_max: pg_face.y_max,
        }
    }
}

impl From<PostgresPersonPermission> for PersonPermission {
    fn from(pg_perm: PostgresPersonPermission) -> Self {
        match pg_perm {
            PostgresPersonPermission::View => PersonPermission::View,
            PostgresPersonPermission::CanUse => PersonPermission::CanUse,
        }
    }
}

impl From<PersonPermission> for PostgresPersonPermission {
    fn from(perm: PersonPermission) -> Self {
        match perm {
            PersonPermission::View => PostgresPersonPermission::View,
            PersonPermission::CanUse => PostgresPersonPermission::CanUse,
        }
    }
}

impl From<PostgresPersonShared> for (Person, PersonPermission) {
    fn from(pg_shared: PostgresPersonShared) -> Self {
        let person = Person {
            id: pg_shared.id,
            owner_id: pg_shared.owner_id,
            name: pg_shared.name,
            thumbnail_media_id: None,
        };
        let permission = PersonPermission::from(pg_shared.permission);
        (person, permission)
    }
}